more accurate vertex and index ordering

Author: richTrash21

flixel/graphics/tile/FlxDrawTrianglesItem.hx

@@ -295,11 +295,11 @@ class FlxDrawTrianglesItem extends FlxDrawBaseItem<FlxDrawTrianglesItem>
 
 	override public function addQuad(frame:FlxFrame, matrix:FlxMatrix, ?transform:ColorTransform):Void
 	{
-		var prevVerticesPos:Int = verticesPosition;
-		var prevIndicesPos:Int = indicesPosition;
-		var prevNumberOfVertices:Int = numVertices;
+		final prevVerticesPos = verticesPosition;
+		final prevIndicesPos = indicesPosition;
+		final prevNumberOfVertices = numVertices;
 
-		var point = FlxPoint.get();
+		point.set(0, 0);
 		point.transform(matrix);
 
 		vertices[prevVerticesPos] = point.x;
@@ -317,32 +317,30 @@ class FlxDrawTrianglesItem extends FlxDrawBaseItem<FlxDrawTrianglesItem>
 		uvtData[prevVerticesPos + 2] = frame.uv.right;
 		uvtData[prevVerticesPos + 3] = frame.uv.top;
 
-		point.set(frame.frame.width, frame.frame.height);
+		point.set(0, frame.frame.height);
 		point.transform(matrix);
 
 		vertices[prevVerticesPos + 4] = point.x;
 		vertices[prevVerticesPos + 5] = point.y;
 
-		uvtData[prevVerticesPos + 4] = frame.uv.right;
+		uvtData[prevVerticesPos + 4] = frame.uv.left;
 		uvtData[prevVerticesPos + 5] = frame.uv.bottom;
 
-		point.set(0, frame.frame.height);
+		point.set(frame.frame.width, frame.frame.height);
 		point.transform(matrix);
 
 		vertices[prevVerticesPos + 6] = point.x;
 		vertices[prevVerticesPos + 7] = point.y;
 
-		point.put();
-
-		uvtData[prevVerticesPos + 6] = frame.uv.left;
+		uvtData[prevVerticesPos + 6] = frame.uv.right;
 		uvtData[prevVerticesPos + 7] = frame.uv.bottom;
 
 		indices[prevIndicesPos] = prevNumberOfVertices;
 		indices[prevIndicesPos + 1] = prevNumberOfVertices + 1;
 		indices[prevIndicesPos + 2] = prevNumberOfVertices + 2;
-		indices[prevIndicesPos + 3] = prevNumberOfVertices + 2;
-		indices[prevIndicesPos + 4] = prevNumberOfVertices + 3;
-		indices[prevIndicesPos + 5] = prevNumberOfVertices;
+		indices[prevIndicesPos + 3] = prevNumberOfVertices + 1;
+		indices[prevIndicesPos + 4] = prevNumberOfVertices + 2;
+		indices[prevIndicesPos + 5] = prevNumberOfVertices + 3;
 
 		#if !flash
 		final alphaMultiplier = transform != null ? transform.alphaMultiplier : 1.0;